package day06;

public class ArrayDemo {
    public static void main(String[] args) {

        int[]arra={12,34,56,87,9,23};
       int[]arrb=new int[9];
        //复制====================================================
       System.arraycopy(arra,3,arrb,3,3);
       for (int i=0;i<arrb.length;i++){
           System.out.println(arrb[i]);
       }


    }
}
